https://www.lulav.co.il/core/prototype.lite.js

1/*  Prototype JavaScript framework
2 *  (c) 2005 Sam Stephenson <[email protected]>
3 *  Prototype is freely distributable under the terms of an MIT-style license.
4 *  For details, see the Prototype web site: http://prototype.conio.net/
5/*--------------------------------------------------------------------------*/
6
7//note: modified & stripped down version of prototype, to be used with moo.fx by mad4milk (http://moofx.mad4milk.net).
8
9var Class = {
10	create: function() {
11		return function() {
12			this.initialize.apply(this, arguments);
13		}
14	}
15}
16
17Object.extend = function(destination, source) {
18	for (property in source) destination[property] = source[property];
19	return destination;
20}
21
22Function.prototype.bind = function(object) {
23	var __method = this;
24	return function() {
25		return __method.apply(object, arguments);
26	}
27}
28
29Function.prototype.bindAsEventListener = function(object) {
30var __method = this;
31	return function(event) {
32		__method.call(object, event || window.event);
33	}
34}
35
36function $() {
37	if (arguments.length == 1) return get$(arguments[0]);
38	var elements = [];
39	$c(arguments).each(function(el){
40		elements.push(get$(el));
41	});
42	return elements;
43
44	function get$(el){
45		if (typeof el == 'string') el = document.getElementById(el);
46		return el;
47	}
48}
49
50if (!window.Element) var Element = new Object();
51
52Object.extend(Element, {
53	remove: function(element) {
54		element = $(element);
55		element.parentNode.removeChild(element);
56	},
57
58	hasClassName: function(element, className) {
59		element = $(element);
60		if (!element) return;
61		var hasClass = false;
62		element.className.split(' ').each(function(cn){
63			if (cn == className) hasClass = true;
64		});
65		return hasClass;
66	},
67
68	addClassName: function(element, className) {
69		element = $(element);
70		Element.removeClassName(element, className);
71		element.className += ' ' + className;
72	},
73  
74	removeClassName: function(element, className) {
75		element = $(element);
76		if (!element) return;
77		var newClassName = '';
78		element.className.split(' ').each(function(cn, i){
79			if (cn != className){
80				if (i > 0) newClassName += ' ';
81				newClassName += cn;
82			}
83		});
84		element.className = newClassName;
85	},
86
87	cleanWhitespace: function(element) {
88		element = $(element);
89		$c(element.childNodes).each(function(node){
90			if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) Element.remove(node);
91		});
92	},
93
94	find: function(element, what) {
95		element = $(element)[what];
96		while (element.nodeType != 1) element = element[what];
97		return element;
98	}
99});
100
101var Position = {
102	cumulativeOffset: function(element) {
103		var valueT = 0, valueL = 0;
104		do {
105			valueT += element.offsetTop  || 0;
106			valueL += element.offsetLeft || 0;
107			element = element.offsetParent;
108		} while (element);
109		return [valueL, valueT];
110	}
111};
112
113document.getElementsByClassName = function(className) {
114	var children = document.getElementsByTagName('*') || document.all;
115	var elements = [];
116	$c(children).each(function(child){
117		if (Element.hasClassName(child, className)) elements.push(child);
118	});  
119	return elements;
120}
121
122//useful array functions
123Array.prototype.iterate = function(func){
124	for(var i=0;i<this.length;i++) func(this[i], i);
125}
126if (!Array.prototype.each) Array.prototype.each = Array.prototype.iterate;
127
128function $c(array){
129	var nArray = [];
130	for (var i=0;i<array.length;i++) nArray.push(array[i]);
131	return nArray;
132}